The product is Electric Knife Sharpener</br>Easy to use</br>The product is manufactured in China</br>Two-stage sharpening system quickly and easily sharpens most any non-serrated blade for professional results in the convenience of your home. (Presto knife sharpener is 120 volts)</br>No guess sharpening; Precision blade guides position the kniffe at the ideal sharpening angle for perfect results every time</br>Creates a razor sharp edge in seconds using Sapphirite sharpening wheels the same ultra-hard material used by professional shops</br>Stage 1- Precision grinding begins the sharpening process by creating a precisely angled edge</br>Product Built to North American Electrical Standards</br></br>Product Description</br></br>The Presto electric knife sharpener provides an easy automatic way to sharpen most non-serrated kitchen and sport knives to a razor sharp edge. With a special two stage system it precision grinds a perfect sharpening angle then fine hones and polishes the edge for professional results at home anytime. 120 volts AC</br></br>Amazon.com</br></br>All kitchen and sporting knives whether professional quality or inexpensive need a blade tune-up now and then. This electric sharpener produces razor-sharp edges using the same rapidly rotating Sapphirite grinding wheels used by professional shops. A two-stage system allows knives to be ground and sharpened on the Stage 1 half of the machine and then honed on the Stage 2 half. Blade guides hold the knife at the ideal sharpening angle for each side of the blade?? as it is drawn slowly towards the user and kept parallel to the countertop. The sharpener is suitable for knives made of alloy?? carbon?? or stainless steel; it is perfectly norm